# HG changeset patch
# User Jacob Dawid <jacob.dawid@googlemail.com>
# Date 1337854133 -7200
# Node ID 628eeaf879f761b128eadda3c4c3a02aff293a71
# Parent  9fa8955ea79d444a0739224bf2870852171ac9ed
Copy/Paste buttons get greyed out in the editor correctly again. Removed margin in editor tabs and status bar.

* FileEditor: Removed status bar and added slot to handle changes in tabs.
* FileEditorTab: Removed margen and added signal when copying is possible.

diff -r 9fa8955ea79d -r 628eeaf879f7 gui/src/editor/FileEditor.cpp
--- a/gui/src/editor/FileEditor.cpp	Wed May 23 16:20:29 2012 -0400
+++ b/gui/src/editor/FileEditor.cpp	Thu May 24 12:08:53 2012 +0200
@@ -232,6 +232,25 @@
 }
 
 void
+FileEditor::activeTabChanged (int index)
+{
+  Q_UNUSED (index);
+  handleEditorStateChanged ();
+}
+
+void
+FileEditor::handleEditorStateChanged ()
+{
+  FileEditorTab *fileEditorTab = activeEditorTab ();
+  if (fileEditorTab)
+    {
+      bool copyAvailable = fileEditorTab->copyAvailable ();
+      m_copyAction->setEnabled (copyAvailable);
+      m_cutAction->setEnabled (copyAvailable);
+    }
+}
+
+void
 FileEditor::construct ()
 {
   QSettings *settings = ResourceManager::instance ()->settings ();
@@ -239,7 +258,6 @@
 
   m_menuBar = new QMenuBar (this);
   m_toolBar = new QToolBar (this);
-  m_statusBar = new QStatusBar (this);
   m_tabWidget = new QTabWidget (this);
   m_tabWidget->setTabsClosable (true);
   //m_longTitle = settings->value ("editor/longWindowTitle",true).toBool ();
@@ -353,7 +371,6 @@
   layout->addWidget (m_menuBar);
   layout->addWidget (m_toolBar);
   layout->addWidget (m_tabWidget);
-  layout->addWidget (m_statusBar);
   layout->setMargin (0);
   setLayout (layout);
 
@@ -374,6 +391,7 @@
   connect (commentSelectedAction,   SIGNAL (triggered ()), this, SLOT (requestCommentSelectedText ()));
   connect (uncommentSelectedAction, SIGNAL (triggered ()), this, SLOT (requestUncommentSelectedText ()));
   connect (m_tabWidget, SIGNAL (tabCloseRequested (int)), this, SLOT (handleTabCloseRequest (int)));
+  connect (m_tabWidget, SIGNAL (currentChanged(int)), this, SLOT (activeTabChanged (int)));
 
   // this has to be done only once, not for each editor
   m_lexer = new LexerOctaveGui ();
@@ -414,9 +432,10 @@
 FileEditor::addFileEditorTab (FileEditorTab *fileEditorTab)
 {
   m_tabWidget->addTab (fileEditorTab, "");
-  connect (fileEditorTab, SIGNAL(fileNameChanged(QString)),
+  connect (fileEditorTab, SIGNAL (fileNameChanged(QString)),
            this, SLOT(handleFileNameChanged(QString)));
-
+  connect (fileEditorTab, SIGNAL (editorStateChanged ()),
+           this, SLOT (handleEditorStateChanged ()));
   m_tabWidget->setCurrentWidget (fileEditorTab);
 }
 
diff -r 9fa8955ea79d -r 628eeaf879f7 gui/src/editor/FileEditor.h
--- a/gui/src/editor/FileEditor.h	Wed May 23 16:20:29 2012 -0400
+++ b/gui/src/editor/FileEditor.h	Thu May 24 12:08:53 2012 +0200
@@ -75,6 +75,8 @@
 
   void handleFileNameChanged (QString fileName);
   void handleTabCloseRequest (int index);
+  void activeTabChanged (int index);
+  void handleEditorStateChanged ();
 
 private:
   void construct ();
@@ -83,7 +85,6 @@
 
   QMenuBar *m_menuBar;
   QToolBar *m_toolBar;
-  QStatusBar *m_statusBar;
   QAction* m_copyAction;
   QAction* m_cutAction;
   QTabWidget *m_tabWidget;
diff -r 9fa8955ea79d -r 628eeaf879f7 gui/src/editor/FileEditorTab.cpp
--- a/gui/src/editor/FileEditorTab.cpp	Wed May 23 16:20:29 2012 -0400
+++ b/gui/src/editor/FileEditorTab.cpp	Thu May 24 12:08:53 2012 +0200
@@ -74,6 +74,7 @@
 
   QVBoxLayout *layout = new QVBoxLayout ();
   layout->addWidget (m_editArea);
+  layout->setMargin (0);
   setLayout (layout);
 
   // connect modified signal
@@ -86,8 +87,14 @@
   newTitle (false);
 }
 
+bool
+FileEditorTab::copyAvailable ()
+{
+  return m_copyAvailable;
+}
+
 void
-FileEditorTab::closeEvent(QCloseEvent *event)
+FileEditorTab::closeEvent (QCloseEvent *event)
 {
   if (m_fileEditor->mainWindow ()->closing ())
     {
@@ -184,10 +191,8 @@
 void
 FileEditorTab::handleCopyAvailable(bool enableCopy)
 {
-  /*
-  m_copyAction->setEnabled(enableCopy);
-  m_cutAction->setEnabled(enableCopy);
-  */
+  m_copyAvailable = enableCopy;
+  emit editorStateChanged ();
 }
 
 int
diff -r 9fa8955ea79d -r 628eeaf879f7 gui/src/editor/FileEditorTab.h
--- a/gui/src/editor/FileEditorTab.h	Wed May 23 16:20:29 2012 -0400
+++ b/gui/src/editor/FileEditorTab.h	Thu May 24 12:08:53 2012 +0200
@@ -28,6 +28,7 @@
   Q_OBJECT
 public:
   FileEditorTab (FileEditor *fileEditor);
+  bool copyAvailable ();
 
 public slots:
   void newTitle(bool modified);
@@ -56,10 +57,11 @@
   void runFile ();
 
 signals:
-  void fileNameChanged(QString fileName);
+  void fileNameChanged (QString fileName);
+  void editorStateChanged ();
 
 protected:
-  void closeEvent(QCloseEvent *event);
+  void closeEvent (QCloseEvent *event);
 
 private:
   int checkFileModified (QString msg, int cancelButton);
@@ -73,6 +75,7 @@
 
   bool m_modified;
   bool m_longTitle;
+  bool m_copyAvailable;
 
   // TODO: Use QFileSystemWatcher to sync with disc.
 };